Mercurial > mxd2map
comparison src/java/de/intevation/mxd/reader/ClassBreakRendererReader.java @ 116:c8a1361ddd38
Improved exceptionhandlin for renderer reader.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Wed, 15 Jun 2011 18:37:27 +0200 |
| parents | 59e06c405a9a |
| children | 0f5819732288 |
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| 115:fb93f20478cc | 116:c8a1361ddd38 |
|---|---|
| 9 import com.esri.arcgis.display.ISymbol; | 9 import com.esri.arcgis.display.ISymbol; |
| 10 | 10 |
| 11 import org.w3c.dom.Element; | 11 import org.w3c.dom.Element; |
| 12 | 12 |
| 13 import de.intevation.mxd.utils.MapToXMLUtils; | 13 import de.intevation.mxd.utils.MapToXMLUtils; |
| 14 import java.io.IOException; | |
| 14 | 15 |
| 15 /** | 16 /** |
| 16 * Reads the ClassBreaksRender Object Attributes. | 17 * Reads the ClassBreaksRender Object Attributes. |
| 17 * | 18 * |
| 18 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | 19 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
| 64 /** | 65 /** |
| 65 * Reads the Renderer attributes. | 66 * Reads the Renderer attributes. |
| 66 * | 67 * |
| 67 * @return The XML node. | 68 * @return The XML node. |
| 68 */ | 69 */ |
| 69 public Element read() | 70 public Element read() { |
| 70 throws Exception { | |
| 71 logger.debug("read()"); | 71 logger.debug("read()"); |
| 72 | 72 |
| 73 for(int i = 0; i < renderer.getBreakCount(); i++){ | 73 int count = 0; |
| 74 try { | |
| 75 count = renderer.getBreakCount(); | |
| 76 } | |
| 77 catch(IOException ioe) { | |
| 78 logger.warn( | |
| 79 "No break symbols found in renderer." + | |
| 80 " Stopped reading this renderer."); | |
| 81 return layer; | |
| 82 } | |
| 83 | |
| 84 for(int i = 0; i < count; i++){ | |
| 74 Element rendererElement = util.addRenderer(layer); | 85 Element rendererElement = util.addRenderer(layer); |
| 75 rendererElement.setAttribute("value", | 86 try { |
| 76 String.valueOf(renderer.getBreak(i))); | 87 rendererElement.setAttribute("value", |
| 77 rendererElement.setAttribute( | 88 String.valueOf(renderer.getBreak(i))); |
| 78 "field_count", | 89 |
| 79 String.valueOf(renderer.getFieldCount())); | |
| 80 for(int j = 0; j < renderer.getFieldCount(); j++) { | |
| 81 rendererElement.setAttribute( | 90 rendererElement.setAttribute( |
| 82 "expression_field_" + j, | 91 "field_count", |
| 83 renderer.getField(j)); | 92 String.valueOf(renderer.getFieldCount())); |
| 93 for(int j = 0; j < renderer.getFieldCount(); j++) { | |
| 94 rendererElement.setAttribute( | |
| 95 "expression_field_" + j, | |
| 96 renderer.getField(j)); | |
| 84 | 97 |
| 98 } | |
| 99 rendererElement.setAttribute( | |
| 100 "min_value", | |
| 101 String.valueOf(renderer.getMinimumBreak())); | |
| 102 rendererElement.setAttribute("expression_operator", "<="); | |
| 103 | |
| 104 ISymbol sym = renderer.getSymbol(i); | |
| 105 MarkerSymbolReader markerReader = new MarkerSymbolReader(); | |
| 106 LineSymbolReader lineReader = new LineSymbolReader(); | |
| 107 FillSymbolReader fillReader = new FillSymbolReader(); | |
| 108 if(markerReader.canRead(sym)) { | |
| 109 markerReader.setSymbol(sym); | |
| 110 markerReader.setUtil(util); | |
| 111 markerReader.setParent(rendererElement); | |
| 112 markerReader.read(); | |
| 113 } | |
| 114 else if(lineReader.canRead(sym)) { | |
| 115 lineReader.setSymbol(sym); | |
| 116 lineReader.setUtil(util); | |
| 117 lineReader.setParent(rendererElement); | |
| 118 lineReader.read(); | |
| 119 } | |
| 120 else if(fillReader.canRead(sym)) { | |
| 121 fillReader.setSymbol(sym); | |
| 122 fillReader.setUtil(util); | |
| 123 fillReader.setParent(rendererElement); | |
| 124 fillReader.read(); | |
| 125 } | |
| 126 else { | |
| 127 logger.debug("Not a known symbol type: " + | |
| 128 sym.getClass().toString()); | |
| 129 } | |
| 85 } | 130 } |
| 86 rendererElement.setAttribute( | 131 catch(Exception e) { |
| 87 "min_value", | 132 logger.error( |
| 88 String.valueOf(renderer.getMinimumBreak())); | 133 "Could not read data for " + i + |
| 89 rendererElement.setAttribute("expression_operator", "<="); | 134 ". break of renderer. Stopped reading this renderer."); |
| 90 | 135 return layer; |
| 91 ISymbol sym = renderer.getSymbol(i); | |
| 92 MarkerSymbolReader markerReader = new MarkerSymbolReader(); | |
| 93 LineSymbolReader lineReader = new LineSymbolReader(); | |
| 94 FillSymbolReader fillReader = new FillSymbolReader(); | |
| 95 if(markerReader.canRead(sym)) { | |
| 96 markerReader.setSymbol(sym); | |
| 97 markerReader.setUtil(util); | |
| 98 markerReader.setParent(rendererElement); | |
| 99 markerReader.read(); | |
| 100 } | |
| 101 else if(lineReader.canRead(sym)) { | |
| 102 lineReader.setSymbol(sym); | |
| 103 lineReader.setUtil(util); | |
| 104 lineReader.setParent(rendererElement); | |
| 105 lineReader.read(); | |
| 106 } | |
| 107 else if(fillReader.canRead(sym)) { | |
| 108 fillReader.setSymbol(sym); | |
| 109 fillReader.setUtil(util); | |
| 110 fillReader.setParent(rendererElement); | |
| 111 fillReader.read(); | |
| 112 } | |
| 113 else { | |
| 114 logger.debug("Not a known symbol type: " + | |
| 115 sym.getClass().toString()); | |
| 116 } | 136 } |
| 117 } | 137 } |
| 118 return layer; | 138 return layer; |
| 119 } | 139 } |
| 120 } | 140 } |